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The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal Corps, the USAF was established as a separate branch of the United States Armed Forces in 1947 with the enactment of the National Security Act of 1947.
Signal intelligence satellite operating from highly elliptic Molniya-type orbits.
Height 48.00 Meters
Max Stages 3
Mass To GTO 0 kg
Liftoff Thrust 1997 kN
Diameter 3.05 Meters
Mass To LEO 3500 kg
Liftoff Mass 188 Tonnes
Launch Success 11
Consecutive Success 11
Maiden Flight 1975-03-10
Launch Failures 0